MATERIALS FOR ORGANIC SOLAR CELLS

 

PCBM-Based n-Type Semiconductors

 

 

Fullerene derivative [60]PCBM>99%

 

Fullerene derivative [60]PCBMis characterized by the following methods:

1.     High-performance liquid chromatography(HPLC)

2.     Electron paramagnetic resonance (EPR)

3.     Investigation of photovoltaic properties of fullerene derivatives in solar cells with the configuration: ITO/PEDOT:PSS/PCDTBT: [60]PCBM/Mg/Al

 

Main material characteristics

 

Material characteristic

Method of Analysis

Value

Appearance

 

Dark-brown-colour  powder

Concentration of free radicals

EPR

10-5÷10-3 mole/g

Purity

HPLC

[60]PCBM>99%

Conversion efficiency of solar cells

Investigation of photovoltaic properties in solar cells

[60]PCBM

4,9÷5,3%

 

 

Fullerene derivative [60]PCBM>99,5%

 

 

 

Fullerene derivative [60]PCBMis characterized by the following methods:

1.     High-performance liquid chromatography(HPLC)

2.     Electron paramagnetic resonance (EPR)

3.     Investigation of photovoltaic properties of fullerene derivatives in solar cells with the configuration: ITO/PEDOT:PSS/PCDTBT: [60]PCBM/Mg/Al

 

 

 

Main material characteristics

 

Material characteristic

Method of Analysis

Value

Appearance

 

Dark-brown-colour  powder

Concentration of free radicals

EPR

10-5÷10-3 mole/g

Purity

HPLC

[60]PCBM>99,5%

Conversion efficiency of solar cells

Investigation of photovoltaic properties in solar cells

[60]PCBM

4,9÷5,3%

 

Fullerene derivative [70]PCBM>99%

 

Fullerene derivative [70]PCBMis characterized by the following methods:

1.     High-performance liquid chromatography(HPLC)

2.     Electron paramagnetic resonance (EPR)

3.     Investigation of photovoltaic properties of fullerene derivatives in solar cells with the configuration: ITO/PEDOT:PSS/PCDTBT: [70]PCBM/Mg/Al

 

Main material characteristics

 

Material characteristic

Method of Analysis

Value

Appearance

 

Dark-brown-colour  powder

Concentration of free radicals

EPR

10-5÷10-3 mole/g

Purity

HPLC

[70]PCBM>99%

Conversion efficiency of solar cells

Investigation of photovoltaic properties in solar cells

                   [70]PCBM

6,0÷6,7%